Wacker Neuson 5100047178 Sightglass
Wacker Neuson

Wacker Neuson 5100047178 Sightglass

$36.83
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SKU:
5100047178-Wacker Neuson
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The Wacker Neuson Sightglass is a genuine OEM component designed for the RD7A, RD7H, RD7He, and RD7Ye series tandem rollers. As a direct OEM part, it meets the exact material and dimensional specifications set by Wacker Neuson, ensuring a drop-in fit with no guesswork. This sightglass is confirmed compatible across a wide range of RD7 series configurations, including walk-behind roller variants sold in North America and internationally. Keep part number on hand as a service spare to avoid unnecessary downtime during scheduled maintenance.

Key Features

  • OEM-Grade Optical Clarity — Manufactured to Wacker Neuson's original transparency and scratch-resistance standards, so fluid levels read accurately at a glance without distortion or haze.
  • Direct Drop-In Fit — Engineered to the exact thread pitch and sealing diameter of the original port, allowing straightforward installation without additional sealing compounds or adapter hardware.
  • Broad RD7 Series Coverage — Fits RD7A, RD7H, RD7He, and RD7Ye tandem roller configurations, including walk-behind roller variants and North America-specific models.
  • Accurate Fluid Level Monitoring — A clear, undamaged sightglass allows operators to confirm correct fluid levels before operation; a cracked or fogged unit can lead to undetected low-fluid conditions and component damage.
  • Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts program, this is the same sightglass fitted at the factory — not an approximation or generic substitute.

A sightglass is a small transparent window mounted on a fluid reservoir or housing that lets an operator visually confirm the fluid level inside without opening the system. On a tandem roller like the RD7 series, maintaining correct fluid levels is critical to protecting internal components during compaction work. When a sightglass becomes cracked, clouded, or begins to seep, the fluid level can no longer be accurately read — increasing the risk of operating the machine with insufficient fluid and causing premature wear or failure of the components it protects.

Part Details

Part Number5100047178
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionSightglass

Compatibility & Fitment

Name Model Machine Number
RD7 Tandem Roller RD7A 5100017196, 5200015243, 5200015246
RD7 Tandem Roller RD7He 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451
RD7 Tandem Roller RD7H 5100017195, 5100017338, 5200015242, 5200015245
RD7Ye Tandem Roller RD7Ye 5100027116, 5100027117, 5100038032, 5100048340

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.